257940348537

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{203317}}^1$

素因数の和:203553

約数の個数: 32

約数和(自身を含む): 358360174080

約数和(自身を除く): 100419825543

約数列:

[1, 3, 53, 79, 101, 159, 237, 303, 4187, 5353, 7979, 12561, 16059, 23937, 203317, 422887, 609951, 1268661, 10775801, 16062043, 20535017, 32327403, 48186129, 61605051, 851288279, 1088355901, 1622266343, 2553864837, 3265067703, 4866799029, 85980116179, 257940348537]

約数ペア:

[(1, 257940348537), (3, 85980116179), (53, 4866799029), (79, 3265067703), (101, 2553864837), (159, 1622266343), (237, 1088355901), (303, 851288279), (4187, 61605051), (5353, 48186129), (7979, 32327403), (12561, 20535017), (16059, 16062043), (23937, 10775801), (203317, 1268661), (422887, 609951)]