156959119149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5540581}}^1$

素因数の和:5540681

約数の個数: 32

約数和(自身を含む): 255310018560

約数和(自身を除く): 98350899411

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 28329, 5540581, 16621743, 38784067, 105271039, 116352201, 315813117, 393381251, 736897273, 1180143753, 2210691819, 2753668757, 7474243769, 8261006271, 22422731307, 52319706383, 156959119149]

約数ペア:

[(1, 156959119149), (3, 52319706383), (7, 22422731307), (19, 8261006271), (21, 7474243769), (57, 2753668757), (71, 2210691819), (133, 1180143753), (213, 736897273), (399, 393381251), (497, 315813117), (1349, 116352201), (1491, 105271039), (4047, 38784067), (9443, 16621743), (28329, 5540581)]