21154682598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{276901}}^1$

素因数の和:277037

約数の個数: 64

約数和(自身を含む): 51676558848

約数和(自身を除く): 30521876250

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 321, 357, 642, 714, 749, 1498, 1819, 2247, 3638, 4494, 5457, 10914, 12733, 25466, 38199, 76398, 276901, 553802, 830703, 1661406, 1938307, 3876614, 4707317, 5814921, 9414634, 11629842, 14121951, 28243902, 29628407, 32951219, 59256814, 65902438, 88885221, 98853657, 177770442, 197707314, 207398849, 414797698, 503682919, 622196547, 1007365838, 1244393094, 1511048757, 3022097514, 3525780433, 7051560866, 10577341299, 21154682598]

約数ペア:

[(1, 21154682598), (2, 10577341299), (3, 7051560866), (6, 3525780433), (7, 3022097514), (14, 1511048757), (17, 1244393094), (21, 1007365838), (34, 622196547), (42, 503682919), (51, 414797698), (102, 207398849), (107, 197707314), (119, 177770442), (214, 98853657), (238, 88885221), (321, 65902438), (357, 59256814), (642, 32951219), (714, 29628407), (749, 28243902), (1498, 14121951), (1819, 11629842), (2247, 9414634), (3638, 5814921), (4494, 4707317), (5457, 3876614), (10914, 1938307), (12733, 1661406), (25466, 830703), (38199, 553802), (76398, 276901)]