16958271

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 25860096

約数和(自身を除く): 8901825

約数列:

[1, 3, 11, 31, 33, 93, 121, 137, 341, 363, 411, 1023, 1331, 1507, 3751, 3993, 4247, 4521, 11253, 12741, 16577, 41261, 46717, 49731, 123783, 140151, 182347, 513887, 547041, 1541661, 5652757, 16958271]

約数ペア:

[(1, 16958271), (3, 5652757), (11, 1541661), (31, 547041), (33, 513887), (93, 182347), (121, 140151), (137, 123783), (341, 49731), (363, 46717), (411, 41261), (1023, 16577), (1331, 12741), (1507, 11253), (3751, 4521), (3993, 4247)]