13284705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6693

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 12289695

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6659, 19977, 33295, 46613, 99885, 126521, 139839, 233065, 379563, 632605, 699195, 885647, 1897815, 2656941, 4428235, 13284705]

約数ペア:

[(1, 13284705), (3, 4428235), (5, 2656941), (7, 1897815), (15, 885647), (19, 699195), (21, 632605), (35, 379563), (57, 233065), (95, 139839), (105, 126521), (133, 99885), (285, 46613), (399, 33295), (665, 19977), (1995, 6659)]