201541417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 265927680

約数和(自身を除く): 64386263

約数列:

[1, 7, 11, 19, 77, 133, 209, 347, 397, 1463, 2429, 2779, 3817, 4367, 6593, 7543, 26719, 30569, 46151, 52801, 72523, 82973, 137759, 507661, 580811, 964313, 1515349, 2617421, 10607443, 18321947, 28791631, 201541417]

約数ペア:

[(1, 201541417), (7, 28791631), (11, 18321947), (19, 10607443), (77, 2617421), (133, 1515349), (209, 964313), (347, 580811), (397, 507661), (1463, 137759), (2429, 82973), (2779, 72523), (3817, 52801), (4367, 46151), (6593, 30569), (7543, 26719)]