71591979

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{5839}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 98485760

約数和(自身を除く): 26893781

約数列:

[1, 3, 61, 67, 183, 201, 4087, 5839, 12261, 17517, 356179, 391213, 1068537, 1173639, 23863993, 71591979]

約数ペア:

[(1, 71591979), (3, 23863993), (61, 1173639), (67, 1068537), (183, 391213), (201, 356179), (4087, 17517), (5839, 12261)]