1799754879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 2869493760

約数和(自身を除く): 1069738881

約数列:

[1, 3, 13, 19, 31, 39, 47, 57, 93, 141, 247, 403, 589, 611, 741, 893, 1209, 1457, 1667, 1767, 1833, 2679, 4371, 5001, 7657, 11609, 18941, 21671, 22971, 27683, 31673, 34827, 51677, 56823, 65013, 78349, 83049, 95019, 155031, 235047, 359879, 411749, 671801, 981863, 1018537, 1079637, 1235247, 1488631, 2015403, 2428819, 2945589, 3055611, 4465893, 7286457, 12764219, 19352203, 31574647, 38292657, 46147561, 58056609, 94723941, 138442683, 599918293, 1799754879]

約数ペア:

[(1, 1799754879), (3, 599918293), (13, 138442683), (19, 94723941), (31, 58056609), (39, 46147561), (47, 38292657), (57, 31574647), (93, 19352203), (141, 12764219), (247, 7286457), (403, 4465893), (589, 3055611), (611, 2945589), (741, 2428819), (893, 2015403), (1209, 1488631), (1457, 1235247), (1667, 1079637), (1767, 1018537), (1833, 981863), (2679, 671801), (4371, 411749), (5001, 359879), (7657, 235047), (11609, 155031), (18941, 95019), (21671, 83049), (22971, 78349), (27683, 65013), (31673, 56823), (34827, 51677)]