207329759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 264552960

約数和(自身を除く): 57223201

約数列:

[1, 7, 13, 37, 91, 139, 259, 443, 481, 973, 1807, 3101, 3367, 5143, 5759, 12649, 16391, 36001, 40313, 61577, 66859, 114737, 213083, 431039, 468013, 800501, 1491581, 2278349, 5603507, 15948443, 29618537, 207329759]

約数ペア:

[(1, 207329759), (7, 29618537), (13, 15948443), (37, 5603507), (91, 2278349), (139, 1491581), (259, 800501), (443, 468013), (481, 431039), (973, 213083), (1807, 114737), (3101, 66859), (3367, 61577), (5143, 40313), (5759, 36001), (12649, 16391)]