161006923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 210908160

約数和(自身を除く): 49901237

約数列:

[1, 7, 11, 23, 77, 161, 229, 253, 397, 1603, 1771, 2519, 2779, 4367, 5267, 9131, 17633, 30569, 36869, 57937, 63917, 90913, 100441, 405559, 636391, 703087, 1000043, 2090999, 7000301, 14636993, 23000989, 161006923]

約数ペア:

[(1, 161006923), (7, 23000989), (11, 14636993), (23, 7000301), (77, 2090999), (161, 1000043), (229, 703087), (253, 636391), (397, 405559), (1603, 100441), (1771, 90913), (2519, 63917), (2779, 57937), (4367, 36869), (5267, 30569), (9131, 17633)]