47699519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 12780481

約数列:

[1, 7, 19, 29, 83, 133, 149, 203, 551, 581, 1043, 1577, 2407, 2831, 3857, 4321, 11039, 12367, 16849, 19817, 30247, 45733, 82099, 86569, 234973, 320131, 358643, 574693, 1644811, 2510501, 6814217, 47699519]

約数ペア:

[(1, 47699519), (7, 6814217), (19, 2510501), (29, 1644811), (83, 574693), (133, 358643), (149, 320131), (203, 234973), (551, 86569), (581, 82099), (1043, 45733), (1577, 30247), (2407, 19817), (2831, 16849), (3857, 12367), (4321, 11039)]