247425211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{751}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 275268096

約数和(自身を除く): 27842885

約数列:

[1, 11, 61, 491, 671, 751, 5401, 8261, 29951, 45811, 329461, 368741, 503921, 4056151, 22493201, 247425211]

約数ペア:

[(1, 247425211), (11, 22493201), (61, 4056151), (491, 503921), (671, 368741), (751, 329461), (5401, 45811), (8261, 29951)]