489127951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 560964096

約数和(自身を除く): 71836145

約数列:

[1, 13, 31, 61, 101, 197, 403, 793, 1313, 1891, 2561, 3131, 6107, 6161, 12017, 19897, 24583, 40703, 79391, 80093, 156221, 190991, 258661, 372527, 616807, 1213717, 2482883, 4842851, 8018491, 15778321, 37625227, 489127951]

約数ペア:

[(1, 489127951), (13, 37625227), (31, 15778321), (61, 8018491), (101, 4842851), (197, 2482883), (403, 1213717), (793, 616807), (1313, 372527), (1891, 258661), (2561, 190991), (3131, 156221), (6107, 80093), (6161, 79391), (12017, 40703), (19897, 24583)]