71802213

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 111955200

約数和(自身を除く): 40152987

約数列:

[1, 3, 7, 21, 97, 101, 291, 303, 349, 679, 707, 1047, 2037, 2121, 2443, 7329, 9797, 29391, 33853, 35249, 68579, 101559, 105747, 205737, 236971, 246743, 710913, 740229, 3419153, 10257459, 23934071, 71802213]

約数ペア:

[(1, 71802213), (3, 23934071), (7, 10257459), (21, 3419153), (97, 740229), (101, 710913), (291, 246743), (303, 236971), (349, 205737), (679, 105747), (707, 101559), (1047, 68579), (2037, 35249), (2121, 33853), (2443, 29391), (7329, 9797)]