289317833

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 351336960

約数和(自身を除く): 62019127

約数列:

[1, 7, 29, 101, 103, 137, 203, 707, 721, 959, 2929, 2987, 3973, 10403, 13837, 14111, 20503, 20909, 27811, 72821, 96859, 98777, 301687, 401273, 409219, 1425211, 2111809, 2808911, 2864533, 9976477, 41331119, 289317833]

約数ペア:

[(1, 289317833), (7, 41331119), (29, 9976477), (101, 2864533), (103, 2808911), (137, 2111809), (203, 1425211), (707, 409219), (721, 401273), (959, 301687), (2929, 98777), (2987, 96859), (3973, 72821), (10403, 27811), (13837, 20909), (14111, 20503)]