42717311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 56827008

約数和(自身を除く): 14109697

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 521, 689, 901, 1547, 3647, 4823, 6307, 6773, 8857, 11713, 27613, 47411, 61999, 81991, 115141, 193291, 358969, 469421, 805987, 2512783, 3285947, 6102473, 42717311]

約数ペア:

[(1, 42717311), (7, 6102473), (13, 3285947), (17, 2512783), (53, 805987), (91, 469421), (119, 358969), (221, 193291), (371, 115141), (521, 81991), (689, 61999), (901, 47411), (1547, 27613), (3647, 11713), (4823, 8857), (6307, 6773)]