306040497

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 172961103

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 2099, 2751, 6297, 6943, 14693, 20829, 44079, 48601, 111247, 145803, 274969, 333741, 778729, 824907, 1924783, 2336187, 5774349, 14573357, 43720071, 102013499, 306040497]

約数ペア:

[(1, 306040497), (3, 102013499), (7, 43720071), (21, 14573357), (53, 5774349), (131, 2336187), (159, 1924783), (371, 824907), (393, 778729), (917, 333741), (1113, 274969), (2099, 145803), (2751, 111247), (6297, 48601), (6943, 44079), (14693, 20829)]