343040399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 405155520

約数和(自身を除く): 62115121

約数列:

[1, 13, 17, 41, 131, 221, 289, 533, 697, 1703, 2227, 3757, 4913, 5371, 9061, 11849, 28951, 37859, 63869, 69823, 91307, 154037, 201433, 492167, 643603, 1186991, 1552219, 2618629, 8366839, 20178847, 26387723, 343040399]

約数ペア:

[(1, 343040399), (13, 26387723), (17, 20178847), (41, 8366839), (131, 2618629), (221, 1552219), (289, 1186991), (533, 643603), (697, 492167), (1703, 201433), (2227, 154037), (3757, 91307), (4913, 69823), (5371, 63869), (9061, 37859), (11849, 28951)]