130655721

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 202694400

約数和(自身を除く): 72038679

約数列:

[1, 3, 7, 21, 101, 229, 269, 303, 687, 707, 807, 1603, 1883, 2121, 4809, 5649, 23129, 27169, 61601, 69387, 81507, 161903, 184803, 190183, 431207, 485709, 570549, 1293621, 6221701, 18665103, 43551907, 130655721]

約数ペア:

[(1, 130655721), (3, 43551907), (7, 18665103), (21, 6221701), (101, 1293621), (229, 570549), (269, 485709), (303, 431207), (687, 190183), (707, 184803), (807, 161903), (1603, 81507), (1883, 69387), (2121, 61601), (4809, 27169), (5649, 23129)]