221567473743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1\times {\mathrm{6869}}^1$

素因数の和:9908

約数の個数: 64

約数和(自身を含む): 376337940480

約数和(自身を除く): 154770466737

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2971, 3619, 6869, 8913, 10857, 20607, 20797, 32681, 48083, 62391, 75559, 98043, 139637, 144249, 226677, 228767, 322843, 418911, 528913, 686301, 968529, 977459, 1536007, 1586739, 2259901, 2932377, 3551273, 4608021, 6779703, 10653819, 10752049, 20407799, 24858911, 32256147, 61223397, 74576733, 142854593, 224485789, 428563779, 673457367, 959166553, 1571400523, 2877499659, 4714201569, 6714165871, 10550832083, 20142497613, 31652496249, 73855824581, 221567473743]

約数ペア:

[(1, 221567473743), (3, 73855824581), (7, 31652496249), (11, 20142497613), (21, 10550832083), (33, 6714165871), (47, 4714201569), (77, 2877499659), (141, 1571400523), (231, 959166553), (329, 673457367), (517, 428563779), (987, 224485789), (1551, 142854593), (2971, 74576733), (3619, 61223397), (6869, 32256147), (8913, 24858911), (10857, 20407799), (20607, 10752049), (20797, 10653819), (32681, 6779703), (48083, 4608021), (62391, 3551273), (75559, 2932377), (98043, 2259901), (139637, 1586739), (144249, 1536007), (226677, 977459), (228767, 968529), (322843, 686301), (418911, 528913)]