258974403

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 365568000

約数和(自身を除く): 106593597

約数列:

[1, 3, 31, 79, 93, 101, 237, 303, 349, 1047, 2449, 3131, 7347, 7979, 9393, 10819, 23937, 27571, 32457, 35249, 82713, 105747, 247349, 742047, 854701, 1092719, 2564103, 2784671, 3278157, 8354013, 86324801, 258974403]

約数ペア:

[(1, 258974403), (3, 86324801), (31, 8354013), (79, 3278157), (93, 2784671), (101, 2564103), (237, 1092719), (303, 854701), (349, 742047), (1047, 247349), (2449, 105747), (3131, 82713), (7347, 35249), (7979, 32457), (9393, 27571), (10819, 23937)]