291216494883

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{146807}}^1$

素因数の和:147087

約数の個数: 32

約数和(自身を含む): 402512302080

約数和(自身を除く): 111295807197

約数列:

[1, 3, 67, 71, 139, 201, 213, 417, 4757, 9313, 9869, 14271, 27939, 29607, 146807, 440421, 661223, 1983669, 9836069, 10423297, 20406173, 29508207, 31269891, 61218519, 698360899, 1367213591, 1448838283, 2095082697, 4101640773, 4346514849, 97072164961, 291216494883]

約数ペア:

[(1, 291216494883), (3, 97072164961), (67, 4346514849), (71, 4101640773), (139, 2095082697), (201, 1448838283), (213, 1367213591), (417, 698360899), (4757, 61218519), (9313, 31269891), (9869, 29508207), (14271, 20406173), (27939, 10423297), (29607, 9836069), (146807, 1983669), (440421, 661223)]