71609181

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{55901}}^1$

素因数の和:55972

約数の個数: 16

約数和(自身を含む): 110909568

約数和(自身を除く): 39300387

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 55901, 167703, 391307, 1173921, 3409961, 10229883, 23869727, 71609181]

約数ペア:

[(1, 71609181), (3, 23869727), (7, 10229883), (21, 3409961), (61, 1173921), (183, 391307), (427, 167703), (1281, 55901)]