152020311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 221798400

約数和(自身を除く): 69778089

約数列:

[1, 3, 19, 31, 57, 93, 227, 379, 589, 681, 1137, 1767, 4313, 7037, 7201, 11749, 12939, 21111, 21603, 35247, 86033, 133703, 223231, 258099, 401109, 669693, 1634627, 2667023, 4903881, 8001069, 50673437, 152020311]

約数ペア:

[(1, 152020311), (3, 50673437), (19, 8001069), (31, 4903881), (57, 2667023), (93, 1634627), (227, 669693), (379, 401109), (589, 258099), (681, 223231), (1137, 133703), (1767, 86033), (4313, 35247), (7037, 21603), (7201, 21111), (11749, 12939)]