131490342

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 302657472

約数和(自身を除く): 171167130

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 431, 862, 997, 1293, 1994, 2586, 2991, 3879, 5982, 7327, 7758, 8973, 14654, 16949, 17946, 21981, 33898, 43962, 50847, 65943, 101694, 131886, 152541, 305082, 429707, 859414, 1289121, 2578242, 3867363, 7305019, 7734726, 14610038, 21915057, 43830114, 65745171, 131490342]

約数ペア:

[(1, 131490342), (2, 65745171), (3, 43830114), (6, 21915057), (9, 14610038), (17, 7734726), (18, 7305019), (34, 3867363), (51, 2578242), (102, 1289121), (153, 859414), (306, 429707), (431, 305082), (862, 152541), (997, 131886), (1293, 101694), (1994, 65943), (2586, 50847), (2991, 43962), (3879, 33898), (5982, 21981), (7327, 17946), (7758, 16949), (8973, 14654)]