156789789681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3948271}}^1$

素因数の和:3948373

約数の個数: 32

約数和(自身を含む): 250667892736

約数和(自身を除く): 93878103055

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 5673, 13237, 39711, 3948271, 11844813, 27637897, 82913691, 122396401, 240844531, 367189203, 722533593, 856774807, 1685911717, 2570324421, 5057735151, 7466180461, 22398541383, 52263263227, 156789789681]

約数ペア:

[(1, 156789789681), (3, 52263263227), (7, 22398541383), (21, 7466180461), (31, 5057735151), (61, 2570324421), (93, 1685911717), (183, 856774807), (217, 722533593), (427, 367189203), (651, 240844531), (1281, 122396401), (1891, 82913691), (5673, 27637897), (13237, 11844813), (39711, 3948271)]