489017801

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 563967360

約数和(自身を除く): 74949559

約数列:

[1, 17, 19, 43, 137, 257, 323, 731, 817, 2329, 2603, 4369, 4883, 5891, 11051, 13889, 35209, 44251, 83011, 100147, 111929, 187867, 209969, 598553, 668971, 1513987, 1902793, 3569473, 11372507, 25737779, 28765753, 489017801]

約数ペア:

[(1, 489017801), (17, 28765753), (19, 25737779), (43, 11372507), (137, 3569473), (257, 1902793), (323, 1513987), (731, 668971), (817, 598553), (2329, 209969), (2603, 187867), (4369, 111929), (4883, 100147), (5891, 83011), (11051, 44251), (13889, 35209)]