172867863

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 268300800

約数和(自身を除く): 95432937

約数列:

[1, 3, 7, 21, 101, 149, 303, 447, 547, 707, 1043, 1641, 2121, 3129, 3829, 11487, 15049, 45147, 55247, 81503, 105343, 165741, 244509, 316029, 386729, 570521, 1160187, 1711563, 8231803, 24695409, 57622621, 172867863]

約数ペア:

[(1, 172867863), (3, 57622621), (7, 24695409), (21, 8231803), (101, 1711563), (149, 1160187), (303, 570521), (447, 386729), (547, 316029), (707, 244509), (1043, 165741), (1641, 105343), (2121, 81503), (3129, 55247), (3829, 45147), (11487, 15049)]