253447003677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1\times {\mathrm{53231}}^1$

素因数の和:65193

約数の個数: 32

約数和(自身を含む): 406573240320

約数和(自身を除く): 153126236643

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 11933, 35799, 53231, 83531, 159693, 226727, 250593, 372617, 680181, 1011389, 1117851, 1587089, 3034167, 4761267, 7079723, 21239169, 635205523, 1905616569, 4446438661, 12068904937, 13339315983, 36206714811, 84482334559, 253447003677]

約数ペア:

[(1, 253447003677), (3, 84482334559), (7, 36206714811), (19, 13339315983), (21, 12068904937), (57, 4446438661), (133, 1905616569), (399, 635205523), (11933, 21239169), (35799, 7079723), (53231, 4761267), (83531, 3034167), (159693, 1587089), (226727, 1117851), (250593, 1011389), (372617, 680181)]