61314981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 101928960

約数和(自身を除く): 40613979

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 2843, 3081, 7189, 8529, 19901, 21567, 36959, 59703, 110877, 224597, 258713, 673791, 776139, 1572179, 2919761, 4716537, 8759283, 20438327, 61314981]

約数ペア:

[(1, 61314981), (3, 20438327), (7, 8759283), (13, 4716537), (21, 2919761), (39, 1572179), (79, 776139), (91, 673791), (237, 258713), (273, 224597), (553, 110877), (1027, 59703), (1659, 36959), (2843, 21567), (3081, 19901), (7189, 8529)]