201355427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 54692701

約数列:

[1, 7, 13, 53, 83, 91, 371, 503, 581, 689, 1079, 3521, 4399, 4823, 6539, 7553, 26659, 30793, 41749, 45773, 57187, 186613, 292243, 346567, 400309, 542737, 2212697, 2425969, 3799159, 15488879, 28765061, 201355427]

約数ペア:

[(1, 201355427), (7, 28765061), (13, 15488879), (53, 3799159), (83, 2425969), (91, 2212697), (371, 542737), (503, 400309), (581, 346567), (689, 292243), (1079, 186613), (3521, 57187), (4399, 45773), (4823, 41749), (6539, 30793), (7553, 26659)]