156955257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 249150720

約数和(自身を除く): 92195463

約数列:

[1, 3, 9, 19, 41, 57, 61, 123, 171, 183, 367, 369, 549, 779, 1101, 1159, 2337, 2501, 3303, 3477, 6973, 7011, 7503, 10431, 15047, 20919, 22387, 22509, 45141, 47519, 62757, 67161, 135423, 142557, 201483, 285893, 425353, 427671, 857679, 917867, 1276059, 2573037, 2753601, 3828177, 8260803, 17439473, 52318419, 156955257]

約数ペア:

[(1, 156955257), (3, 52318419), (9, 17439473), (19, 8260803), (41, 3828177), (57, 2753601), (61, 2573037), (123, 1276059), (171, 917867), (183, 857679), (367, 427671), (369, 425353), (549, 285893), (779, 201483), (1101, 142557), (1159, 135423), (2337, 67161), (2501, 62757), (3303, 47519), (3477, 45141), (6973, 22509), (7011, 22387), (7503, 20919), (10431, 15047)]