325513909

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 427965120

約数和(自身を除く): 102451211

約数列:

[1, 7, 17, 19, 49, 119, 131, 133, 157, 323, 833, 917, 931, 1099, 2227, 2261, 2489, 2669, 2983, 6419, 7693, 15589, 15827, 17423, 18683, 20567, 20881, 42313, 50711, 109123, 121961, 130781, 143969, 146167, 296191, 349639, 354977, 390773, 1007783, 2073337, 2447473, 2484839, 2735411, 6643141, 17132311, 19147877, 46501987, 325513909]

約数ペア:

[(1, 325513909), (7, 46501987), (17, 19147877), (19, 17132311), (49, 6643141), (119, 2735411), (131, 2484839), (133, 2447473), (157, 2073337), (323, 1007783), (833, 390773), (917, 354977), (931, 349639), (1099, 296191), (2227, 146167), (2261, 143969), (2489, 130781), (2669, 121961), (2983, 109123), (6419, 50711), (7693, 42313), (15589, 20881), (15827, 20567), (17423, 18683)]