1605213231

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 2235475968

約数和(自身を除く): 630262737

約数列:

[1, 3, 47, 61, 141, 183, 193, 579, 967, 2867, 2901, 8601, 9071, 11773, 27213, 35319, 45449, 58987, 136347, 176961, 186631, 553331, 559893, 1659993, 2772389, 8317167, 8771657, 11384491, 26314971, 34153473, 535071077, 1605213231]

約数ペア:

[(1, 1605213231), (3, 535071077), (47, 34153473), (61, 26314971), (141, 11384491), (183, 8771657), (193, 8317167), (579, 2772389), (967, 1659993), (2867, 559893), (2901, 553331), (8601, 186631), (9071, 176961), (11773, 136347), (27213, 58987), (35319, 45449)]