155619597

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8313

約数の個数: 32

約数和(自身を含む): 253255680

約数和(自身を除く): 97636083

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 8243, 18879, 24729, 57701, 173103, 239047, 255533, 717141, 766599, 1673329, 1788731, 5019987, 5366193, 7410457, 22231371, 51873199, 155619597]

約数ペア:

[(1, 155619597), (3, 51873199), (7, 22231371), (21, 7410457), (29, 5366193), (31, 5019987), (87, 1788731), (93, 1673329), (203, 766599), (217, 717141), (609, 255533), (651, 239047), (899, 173103), (2697, 57701), (6293, 24729), (8243, 18879)]