1380451289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10009}}^1$

素因数の和:10113

約数の個数: 32

約数和(自身を含む): 1787385600

約数和(自身を除く): 406934311

約数列:

[1, 7, 17, 19, 61, 119, 133, 323, 427, 1037, 1159, 2261, 7259, 8113, 10009, 19703, 70063, 137921, 170153, 190171, 610549, 1191071, 1331197, 3232907, 4273843, 10379333, 11600431, 22630349, 72655331, 81203017, 197207327, 1380451289]

約数ペア:

[(1, 1380451289), (7, 197207327), (17, 81203017), (19, 72655331), (61, 22630349), (119, 11600431), (133, 10379333), (323, 4273843), (427, 3232907), (1037, 1331197), (1159, 1191071), (2261, 610549), (7259, 190171), (8113, 170153), (10009, 137921), (19703, 70063)]