1621812962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 3102105600

約数和(自身を除く): 1480292638

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 109, 154, 158, 218, 553, 763, 869, 1106, 1199, 1223, 1526, 1738, 2398, 2446, 6083, 8393, 8561, 8611, 12166, 13453, 16786, 17122, 17222, 26906, 60277, 94171, 94721, 96617, 120554, 133307, 188342, 189442, 193234, 266614, 663047, 676319, 933149, 1062787, 1326094, 1352638, 1466377, 1866298, 2125574, 2932754, 7439509, 10264639, 10531253, 14879018, 20529278, 21062506, 73718771, 115843783, 147437542, 231687566, 810906481, 1621812962]

約数ペア:

[(1, 1621812962), (2, 810906481), (7, 231687566), (11, 147437542), (14, 115843783), (22, 73718771), (77, 21062506), (79, 20529278), (109, 14879018), (154, 10531253), (158, 10264639), (218, 7439509), (553, 2932754), (763, 2125574), (869, 1866298), (1106, 1466377), (1199, 1352638), (1223, 1326094), (1526, 1062787), (1738, 933149), (2398, 676319), (2446, 663047), (6083, 266614), (8393, 193234), (8561, 189442), (8611, 188342), (12166, 133307), (13453, 120554), (16786, 96617), (17122, 94721), (17222, 94171), (26906, 60277)]