29881761

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 51179520

約数和(自身を除く): 21297759

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4759, 6279, 14277, 33313, 61867, 99939, 109457, 185601, 328371, 433069, 766199, 1299207, 1422941, 2298597, 4268823, 9960587, 29881761]

約数ペア:

[(1, 29881761), (3, 9960587), (7, 4268823), (13, 2298597), (21, 1422941), (23, 1299207), (39, 766199), (69, 433069), (91, 328371), (161, 185601), (273, 109457), (299, 99939), (483, 61867), (897, 33313), (2093, 14277), (4759, 6279)]