16919295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 28035072

約数和(自身を除く): 11115777

約数列:

[1, 3, 5, 15, 47, 103, 141, 233, 235, 309, 515, 699, 705, 1165, 1545, 3495, 4841, 10951, 14523, 23999, 24205, 32853, 54755, 71997, 72615, 119995, 164265, 359985, 1127953, 3383859, 5639765, 16919295]

約数ペア:

[(1, 16919295), (3, 5639765), (5, 3383859), (15, 1127953), (47, 359985), (103, 164265), (141, 119995), (233, 72615), (235, 71997), (309, 54755), (515, 32853), (699, 24205), (705, 23999), (1165, 14523), (1545, 10951), (3495, 4841)]