919338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 2216160

約数和(自身を除く): 1296822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 59, 98, 106, 118, 147, 159, 177, 294, 318, 354, 371, 413, 742, 826, 1113, 1239, 2226, 2478, 2597, 2891, 3127, 5194, 5782, 6254, 7791, 8673, 9381, 15582, 17346, 18762, 21889, 43778, 65667, 131334, 153223, 306446, 459669, 919338]

約数ペア:

[(1, 919338), (2, 459669), (3, 306446), (6, 153223), (7, 131334), (14, 65667), (21, 43778), (42, 21889), (49, 18762), (53, 17346), (59, 15582), (98, 9381), (106, 8673), (118, 7791), (147, 6254), (159, 5782), (177, 5194), (294, 3127), (318, 2891), (354, 2597), (371, 2478), (413, 2226), (742, 1239), (826, 1113)]