2111505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 3760128

約数和(自身を除く): 1648623

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 191, 201, 335, 573, 737, 955, 1005, 2101, 2211, 2865, 3685, 6303, 10505, 11055, 12797, 31515, 38391, 63985, 140767, 191955, 422301, 703835, 2111505]

約数ペア:

[(1, 2111505), (3, 703835), (5, 422301), (11, 191955), (15, 140767), (33, 63985), (55, 38391), (67, 31515), (165, 12797), (191, 11055), (201, 10505), (335, 6303), (573, 3685), (737, 2865), (955, 2211), (1005, 2101)]