1551170019

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 2446903296

約数和(自身を除く): 895733277

約数列:

[1, 3, 7, 21, 49, 101, 147, 191, 303, 547, 573, 707, 1337, 1641, 2121, 3829, 4011, 4949, 9359, 11487, 14847, 19291, 26803, 28077, 55247, 57873, 80409, 104477, 135037, 165741, 313431, 386729, 405111, 731339, 945259, 1160187, 2194017, 2707103, 2835777, 5119373, 8121309, 10552177, 15358119, 31656531, 73865239, 221595717, 517056673, 1551170019]

約数ペア:

[(1, 1551170019), (3, 517056673), (7, 221595717), (21, 73865239), (49, 31656531), (101, 15358119), (147, 10552177), (191, 8121309), (303, 5119373), (547, 2835777), (573, 2707103), (707, 2194017), (1337, 1160187), (1641, 945259), (2121, 731339), (3829, 405111), (4011, 386729), (4949, 313431), (9359, 165741), (11487, 135037), (14847, 104477), (19291, 80409), (26803, 57873), (28077, 55247)]