2220798867

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{15791}}^1$

素因数の和:16019

約数の個数: 32

約数和(自身を含む): 3494959104

約数和(自身を除く): 1274160237

約数列:

[1, 3, 7, 21, 37, 111, 181, 259, 543, 777, 1267, 3801, 6697, 15791, 20091, 46879, 47373, 110537, 140637, 331611, 584267, 1752801, 2858171, 4089869, 8574513, 12269607, 20007197, 60021591, 105752327, 317256981, 740266289, 2220798867]

約数ペア:

[(1, 2220798867), (3, 740266289), (7, 317256981), (21, 105752327), (37, 60021591), (111, 20007197), (181, 12269607), (259, 8574513), (543, 4089869), (777, 2858171), (1267, 1752801), (3801, 584267), (6697, 331611), (15791, 140637), (20091, 110537), (46879, 47373)]