253161714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{16993}}^1$

素因数の和:17202

約数の個数: 32

約数和(自身を含む): 548158464

約数和(自身を除く): 294996750

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2483, 4966, 7449, 14898, 16993, 33986, 50979, 101958, 220909, 441818, 662727, 1325454, 3245663, 6491326, 9736989, 19473978, 42193619, 84387238, 126580857, 253161714]

約数ペア:

[(1, 253161714), (2, 126580857), (3, 84387238), (6, 42193619), (13, 19473978), (26, 9736989), (39, 6491326), (78, 3245663), (191, 1325454), (382, 662727), (573, 441818), (1146, 220909), (2483, 101958), (4966, 50979), (7449, 33986), (14898, 16993)]