203353423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 57436337

約数列:

[1, 7, 13, 29, 91, 203, 251, 307, 377, 1757, 2149, 2639, 3263, 3991, 7279, 8903, 22841, 27937, 50953, 62321, 77057, 94627, 115739, 539399, 662389, 810173, 1001741, 2234653, 7012187, 15642571, 29050489, 203353423]

約数ペア:

[(1, 203353423), (7, 29050489), (13, 15642571), (29, 7012187), (91, 2234653), (203, 1001741), (251, 810173), (307, 662389), (377, 539399), (1757, 115739), (2149, 94627), (2639, 77057), (3263, 62321), (3991, 50953), (7279, 27937), (8903, 22841)]