61518219819

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{63671}}^1$

素因数の和:64151

約数の個数: 32

約数和(自身を含む): 94703185920

約数和(自身を除く): 33184966101

約数列:

[1, 3, 7, 21, 139, 331, 417, 973, 993, 2317, 2919, 6951, 46009, 63671, 138027, 191013, 322063, 445697, 966189, 1337091, 8850269, 21075101, 26550807, 61951883, 63225303, 147525707, 185855649, 442577121, 2929439039, 8788317117, 20506073273, 61518219819]

約数ペア:

[(1, 61518219819), (3, 20506073273), (7, 8788317117), (21, 2929439039), (139, 442577121), (331, 185855649), (417, 147525707), (973, 63225303), (993, 61951883), (2317, 26550807), (2919, 21075101), (6951, 8850269), (46009, 1337091), (63671, 966189), (138027, 445697), (191013, 322063)]