64195131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21411

約数の個数: 32

約数和(自身を含む): 114928128

約数和(自身を除く): 50732997

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 21377, 64131, 149639, 235147, 277901, 448917, 705441, 833703, 1646029, 1945307, 3056911, 4938087, 5835921, 9170733, 21398377, 64195131]

約数ペア:

[(1, 64195131), (3, 21398377), (7, 9170733), (11, 5835921), (13, 4938087), (21, 3056911), (33, 1945307), (39, 1646029), (77, 833703), (91, 705441), (143, 448917), (231, 277901), (273, 235147), (429, 149639), (1001, 64131), (3003, 21377)]