63131159

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 85800960

約数和(自身を除く): 22669801

約数列:

[1, 7, 13, 23, 31, 49, 91, 139, 161, 217, 299, 403, 637, 713, 973, 1127, 1519, 1807, 2093, 2821, 3197, 4309, 4991, 6811, 9269, 12649, 14651, 19747, 22379, 30163, 34937, 41561, 56017, 64883, 88543, 99107, 156653, 211141, 290927, 392119, 454181, 693749, 1288391, 2036489, 2744833, 4856243, 9018737, 63131159]

約数ペア:

[(1, 63131159), (7, 9018737), (13, 4856243), (23, 2744833), (31, 2036489), (49, 1288391), (91, 693749), (139, 454181), (161, 392119), (217, 290927), (299, 211141), (403, 156653), (637, 99107), (713, 88543), (973, 64883), (1127, 56017), (1519, 41561), (1807, 34937), (2093, 30163), (2821, 22379), (3197, 19747), (4309, 14651), (4991, 12649), (6811, 9269)]