678382033

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 833089536

約数和(自身を除く): 154707503

約数列:

[1, 7, 23, 53, 107, 161, 371, 743, 749, 1219, 2461, 5201, 5671, 8533, 17089, 17227, 39379, 39697, 79501, 119623, 130433, 275653, 556507, 905717, 913031, 1828523, 4213553, 6340019, 12799661, 29494871, 96911719, 678382033]

約数ペア:

[(1, 678382033), (7, 96911719), (23, 29494871), (53, 12799661), (107, 6340019), (161, 4213553), (371, 1828523), (743, 913031), (749, 905717), (1219, 556507), (2461, 275653), (5201, 130433), (5671, 119623), (8533, 79501), (17089, 39697), (17227, 39379)]